HP Presario CQ41-100 Compaq Presario CQ41 Notebook PC - Maintenance and Servic - Page 17

Front components

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External component identification Front components Item Component (1) Power light (2) Battery light (3) Drive light (4) Audio-in (microphone) jack (5) Audio-out (headphone) jack Description ■ On: The computer is on. ■ Blinking: The computer is in the Sleep state. ■ Off: The computer is off or in Hibernation. ■ On: A battery is charging. ■ Blinking: A battery that is the only available power source has reached a low battery level or a critical battery level. ■ Off: If the computer is plugged into an external power source, the light is turned off when all batteries in the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level. Blinking: The hard drive or optical drive is being accessed. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Produces sound when connected to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. 2-6 Maintenance and Service Guide

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2–6
Maintenance and Service Guide
External component identification
Front components
Item
Component
Description
(1)
Power light
■
On: The computer is on.
■
Blinking: The computer is in the Sleep state.
■
Off: The computer is off or in Hibernation.
(2)
Battery light
■
On: A battery is charging.
■
Blinking: A battery that is the only available power source has reached a
low battery level or a critical battery level.
■
Off: If the computer is plugged into an external power source, the light is
turned off when all batteries in the computer are fully charged. If the
computer is not plugged into an external power source, the light stays off
until the battery reaches a low battery level.
(3)
Drive light
Blinking: The hard drive or optical drive is being accessed.
(4)
Audio-in (microphone) jack
Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
(5)
Audio-out (headphone) jack
Produces sound when connected to optional powered stereo speakers,
headphones, ear buds, a headset, or television audio.